Helpful English-Reading SOL Links 
Click on this link. Choose the year, then "End of Course English: Reading" for past SOL tests.
Go to this site and choose "Reading" for a practice test you can take on-line. Scroll down and you will find all kinds of helpful links for other SOLs as well.
This site has many helpful links for practice tests, activities, and tutorials for the SOLs.
This is the Virginia Department of Educations's test blueprint for your Reading SOL. This document basically explains what SOLs are being tested. Though this document indicates it is the blueprint for 2002-2006, it is the active blueprint. The 2010 SOLs and blueprint have not been published yet.
This page on the Virginia Department of Education's website is "For Students and Parents" and includes helpful information on the SOLs.